Commit graph android_kernel_sony_sdm845/net/ipv4/ip_input.c
Message SHA1
[IPV4]: Remove likely in ip_rcv_finish()
This is another result from my likely profiling tool
(dwalker@mvista.com just sent the patch of the profiling tool to
linux-kernel mailing list, which is similar to what I use).

On my system (not very busy, normal development machine within a
VMWare workstation), I see a 6/5 miss/hit ratio for this "likely".

Signed-off-by: Hua Zhong <hzhong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Hua Zhong   authored and   David S. Miller   commited 2006-05-06 18:11:39 -07:00
0182bd2b1e
[NETFILTER]: Keep conntrack reference until IPsec policy checks are done
Keep the conntrack reference until policy checks have been performed for
IPsec NAT support. The reference needs to be dropped before a packet is
queued to avoid having the conntrack module unloadable.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

Patrick McHardy   authored and   David S. Miller   commited 2006-01-07 12:57:36 -08:00
b59c270104
[INET_SOCK]: Move struct inet_sock & helper functions to net/inet_sock.h
To help in reducing the number of include dependencies, several files were
touched as they were getting needed headers indirectly for stuff they use.

Thanks also to Alan Menegotto for pointing out that net/dccp/proto.c had
linux/dccp.h include twice.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Arnaldo Carvalho de Melo   authored and   David S. Miller   commited 2006-01-03 13:11:21 -08:00
14c850212e
[NET]: use __read_mostly on kmem_cache_t , DEFINE_SNMP_STAT pointers
This patch puts mostly read only data in the right section
(read_mostly), to help sharing of these data between CPUS without
memory ping pongs.

On one of my production machine, tcp_statistics was sitting in a
heavily modified cache line, so *every* SNMP update had to force a
reload.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Eric Dumazet   authored and   David S. Miller   commited 2005-08-29 16:11:18 -07:00
ba89966c19
[IPV4]: Module export of ip_rcv() no longer needed.
With ip_rcv nowhere outside the IP stack being used anymore it's
EXPORT_SYMBOL is not needed any longer either.

Signed-off-by: Ralf Baechle DL5RB <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

Ralf Baechle   authored and   David S. Miller   commited 2005-08-29 16:08:23 -07:00
3625796806
[IPV4]: Avoid common branch mispredictions in ip_rcv_finish()
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

Thomas Graf   authored and   David S. Miller   commited 2005-08-29 16:03:03 -07:00
3e192beaf5
[IPV4]: Move ip options parsing out of ip_rcv_finish()
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

Thomas Graf   authored and   David S. Miller   commited 2005-08-29 16:03:00 -07:00
d245407e75
[IPV4]: Avoid common branch misprediction while checking csum in ip_rcv()
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

Thomas Graf   authored and   David S. Miller   commited 2005-08-29 16:02:57 -07:00
e9c6042273
[IPV4]: Consistency and whitespace cleanup of ip_rcv()
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

Thomas Graf   authored and   David S. Miller   commited 2005-08-29 16:02:53 -07:00
5861524241
[IPV4/6]: Check if packet was actually delivered to a raw socket to decide whether to send an ICMP unreachable
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

Patrick McHardy   authored and   David S. Miller   commited 2005-08-29 15:37:22 -07:00
d13964f449
[NET]: Kill skb->real_dev
Bonding just wants the device before the skb_bond()
decapsulation occurs, so simply pass that original
device into packet_type->func() as an argument.

It remains to be seen whether we can use this same
exact thing to get rid of skb->input_dev as well.

Signed-off-by: David S. Miller <davem@davemloft.net>

David S. Miller   commited 2005-08-29 15:32:25 -07:00
f2ccd8fa06
[IPV4]: Snmpv2 Mib IP counter ipInAddrErrors support
I followed Thomas' proposal to see every martian destination as a case
where the ipInAddrErrors counter has to be incremented. There are
two advantages by doing so: (1) The relation between the ipInReceive
counter and all the other ipInXXX counters is more accurate in the
case the RTN_UNICAST code check fails and (2) it makes the code in
ip_route_input_slow easier.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

Dietmar Eggemann   authored and   David S. Miller   commited 2005-06-28 13:06:23 -07:00
2c2910a401
[NETFILTER]: Drop conntrack reference in ip_call_ra_chain()/ip_mr_input()
Drop reference before handing the packets to raw_rcv()

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

Patrick McHardy   authored and   David S. Miller   commited 2005-06-21 14:06:24 -07:00
2715bcf9ef
[NETFILTER]: Kill nf_debug
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

Patrick McHardy   authored and   David S. Miller   commited 2005-06-21 14:01:57 -07:00
18b8afc771
[PATCH] update Ross Biro bouncing email address
Ross moved.  Remove the bad email address so people will find the correct
one in ./CREDITS.

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Jesper Juhl   authored and   Linus Torvalds   commited 2005-05-05 16:36:49 -07:00
02c30a84e6
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!

Linus Torvalds   commited 2005-04-16 15:20:36 -07:00
1da177e4c3